US lawIllinoisRegulationsTitle 92 — TRANSPORTATIONCHAPTER I: DEPARTMENT OF TRANSPORTATIONSUBCHAPTER e: TRAFFIC SAFETY (EXCEPT HAZARDOUS MATERIALS)Part 440 — MINIMUM SAFETY STANDARDS FOR CONSTRUCTION OF TYPE I SCHOOL BUSES440.ILLUSTRATION C92 Ill. Adm. Code 440.ILLUSTRATION CC Exhaust Discharge Prohibited ZonesLast amended: 2008Year: 2026Length: 7 wordsOfficial source Section 440.ILLUSTRATION C Exhaust Discharge Prohibited ZonesPrevious92 Ill. Adm. Code 440.ILLUSTRATION B